/*
 * Sonatype Nexus (TM) Open Source Version
 * Copyright (c) 2008-present Sonatype, Inc.
 * All rights reserved. Includes the third-party code listed at http://links.sonatype.com/products/nexus/oss/attributions.
 *
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License Version 1.0,
 * which accompanies this distribution and is available at http://www.eclipse.org/legal/epl-v10.html.
 *
 * Sonatype Nexus (TM) Professional Version is available from Sonatype, Inc. "Sonatype" and "Sonatype Nexus" are trademarks
 * of Sonatype, Inc. Apache Maven is a trademark of the Apache Software Foundation. M2eclipse is a trademark of the
 * Eclipse Foundation. All other trademarks are the property of their respective owners.
 */
package org.sonatype.nexus.blobstore.file.internal;

import org.sonatype.nexus.blobstore.api.BlobId;

import static com.google.common.base.Preconditions.checkNotNull;

/**
 * Thrown when a blob already exists for the generated {@link BlobId}.
 *
 * @since 3.4
 */
public class BlobCollisionException
    extends RuntimeException
{
  private final BlobId blobId;

  public BlobCollisionException(final BlobId blobId) {
    this.blobId = checkNotNull(blobId);
  }

  /**
   * The BlobId of the blob related to this exception.
   */
  public BlobId getBlobId() {
    return blobId;
  }
}
